| Other C Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| which will be first in c compiling ,linking or compiling
,debugging. | Sonata | 3 |
| int a=2,b=3,c=4;
printf("a=%d,b=%d\n",a,b,c);
what is the o/p? | Verifone | 6 |
| we all know about the function overloading concept used in
C++ and we all learnt abt that.... but that concept is
already came in C in a very smaller propotion ... my
question is IN WHICH CONCEPT THERE IS A USE OF FUNCTION
OVERLOADING IS USED in C language????????????? | Google | 2 |
| #ifdef TRUE
int I=0;
#endif
main()
{
int j=0;
printf("%d %d\n",i,j);
}
| ADITI | 2 |
| write a own function for strstr | LG-Soft | 1 |
| How to avoid structure padding in C? | Tech-Mahindra | 4 |
| 11. Look at the Code:
#include<string.h>
void main()
{
char s1[]="abcd";
char s2[10];
char s3[]="efgh";
int i;
clrscr();
i=strcmp(strcat(s3,ctrcpy(s2,s1))strcat(s3,"abcd"));
printf("%d",i);
}
What will be the output?
A)No output B) A Non Integer C)0 D) Garbage
| Accenture | 7 |
| what is compiler | | 5 |
| 2)#include<iostream.h>
main()
{
printf("Hello World");
}
the program prints Hello World without changing main() the
o/p should
be
intialisation
Hello World
Desruct
the changes should be
a)iostream operator<<(iostream os, char*s)
os<<'intialisation'<<(Hello World)<<Destruct
b) c) d)none of the above | Siemens | 4 |
| logic for generating all the combinations of the any number
of given letters.
ex:::::::::
if a,b,c,d are given the o/p should be
abcd,dcba,dbac,bcad,................
4*3*2*1 combinations............ | Infosys | 2 |
| what is link list?
| | 2 |
| what r callback function? | | 1 |
| 1.write a program to merge the arrays
2.write efficient code for extracting unique elements from a
sorted list of array? | Qualcomm | 2 |
| What is the meaning When we write "#include" what is # and
what does include does there??? | HCL | 11 |
| what is the difference between strcpy() and memcpy() function? | | 1 |
| Who had beaten up hooligan "CHAKULI" in his early college days? | | 1 |
| which of the following statements is incorrect
a.typedef struct new{
int n1;
char n2;
} DATA;
b.typedef struct {
int n3;
char *n4;
}ICE;
c.typedef union {
int n5;
float n6;
} UDT;
d.#typedef union {
int n7;
float n8;
} TUDAT;
| TCS | 5 |
| We can draw a box in cprogram by using only one printf();&
without using graphic.h header file? | NIIT | 3 |
| 4.A function 'q' that accepts a pointer to a character as
argument and returns a pointer to an array of integer can
be declared as:
A)int (*q(char*)) []
B)int *q(char*) []
C)int(*q)(char*) []
D)None of the Above
| Accenture | 4 |
| What will be printed as the result of the operation below:
#include<..>
int x;
int modifyvalue()
{
return(x+=10);
}
int changevalue(int x)
{
return(x+=1);
}
void main()
{
int x=10;
x++;
changevalue(x);
x++;
modifyvalue();
printf("First output:%d\n",x);
x++;
changevalue(x);
printf("Second output:%d\n",x);
modifyvalue();
printf("Third output:%d\n",x);
} | | 2 |
| |
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